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Individual Calculations September 2013 |
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| Coleman, Robbie Total change: 28.95 | |   |
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| XXXI Obert Internacional d'Escacs d'Andorra | Erts - La Massana | AND | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2021 | 4.50 | 9 | 1.93 | 15 | 28.95 | |
|  Ibarra Jerez, Jose Carlos | g | | 2421 * | ESP | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Midoux, Sebastien | | | 2329 | FRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Cao, Carlo | | | 1733 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Swan, Iain | f | | 2251 | SCO | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Gardela Batlle, Jordi | | | 2184 | ESP | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Peray, Sebastien | | | 2218 | FRA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Sahl, Sheila Barth | | wm | 2229 | NOR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Jose Queralto, Daniel | c | | 2198 | AND | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Steil-Antoni, Fiona | | wm | 2194 | LUX | 0.50 | 1 | 0.23 | 15 | 3.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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